Certain imidazopyrazines and pharmaceutical compositions thereof are provided herein. The layers are arranged in a pyramidal shape such that the front electrode has the largest dimensions and the rear electrode has the smallest dimensions. Silicon germanium carbon is epitaxially grown adjacent the gate electrode in place of the removed silicon germanium, and sourcedrain extension implants are performed prior to removal of the remaining hard mask over the p-type region structures. A remote management controller snoops a bus coupling a processor to a video graphics controller to determine whether the processor has changed the contents of some blocks.